204541352411 has 4 divisors (see below), whose sum is σ = 223136020824. Its totient is φ = 185946684000.

The previous prime is 204541352387. The next prime is 204541352423. The reversal of 204541352411 is 114253145402.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-204541352411 is a prime.

It is a super-2 number, since 2×204541352411² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204541352111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9297334190 + ... + 9297334211.

It is an arithmetic number, because the mean of its divisors is an integer number (55784005206).

Almost surely, 2^204541352411 is an apocalyptic number.

204541352411 is a deficient number, since it is larger than the sum of its proper divisors (18594668413).

204541352411 is a wasteful number, since it uses less digits than its factorization.

204541352411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18594668412.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 204541352411 its reverse (114253145402), we get a palindrome (318794497813).

The spelling of 204541352411 in words is "two hundred four billion, five hundred forty-one million, three hundred fifty-two thousand, four hundred eleven".